The Hydra-Cool 21 plate transmission oil cooler is an effective and economical way to keep the transmission at its optimum operating temperature. High efficiency turbulators in each tube direct the fluid for superior heat transfer.

Hydra-Cool's unique plate and fin design allows for effective cooling, yet requires 33% less space. The Hydra-Cool's compact design is perfect for applications where available mounting space is limited. Coupled with an 8 inch Thermatic fan it provides everything you will need to fit your oil cooler.

The 21-plate transmission oil cooler and DCSL 8" Thermatic fan combo kit is designed to assist in cooling transmission fluid during sustained high speed driving, stop, start/traffic, towing heavy loads, 4WD off-road/climbing driving conditions. Your transmission oil cooler combo kit will help guard against the transmission overheating and assist in related operating conditions where transmissions are subjected to a great deal of stress.